11318648 has 16 divisors (see below), whose sum is σ = 23151960. Its totient is φ = 5144800.

The previous prime is 11318641. The next prime is 11318653. The reversal of 11318648 is 84681311.

It is a happy number.

It is a super-2 number, since 2×11318648² = 256223585095808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11318641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64223 + ... + 64398.

Almost surely, 2^11318648 is an apocalyptic number.

It is an amenable number.

11318648 is an abundant number, since it is smaller than the sum of its proper divisors (11833312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11318648 is a wasteful number, since it uses less digits than its factorization.

11318648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128638 (or 128634 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 11318648 is about 3364.3198421078. The cubic root of 11318648 is about 224.5250756130.

Adding to 11318648 its reverse (84681311), we get a palindrome (95999959).

It can be divided in two parts, 1131 and 8648, that added together give a palindrome (9779).

The spelling of 11318648 in words is "eleven million, three hundred eighteen thousand, six hundred forty-eight".